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Assertion (A) : All the decomposition reactions are endothermic. 

Reason (R) : Decomposition reactions require energy in the form of heat, light or electricity. 

A) Both ‘A’ and ‘R’ are correct and ‘A’ is supported by ‘R’. 

B) Both ‘A’ and ‘R’ are correct, but ‘A’ is not supported by ‘R’ 

C) ‘A’ is correct, but ‘R’ is incorrect. 

D) ‘A’ is incorrect, but ‘R’ is correct.

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1 Answer

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A) Both ‘A’ and ‘R’ are correct and ‘A’ is supported by ‘R’.

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